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23 lines
915 B
SQL
23 lines
915 B
SQL
-- valid only for PostgreSQL 12 and newer, because we are testing features
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-- available only on this version.
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CREATE TABLE qgis_test.test_gen_col (
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id SERIAL PRIMARY KEY,
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name varchar(32),
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geom GEOMETRY('Polygon', 4326) NOT NULL,
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cent GEOMETRY('Point', 4326) NOT NULL GENERATED ALWAYS AS ( st_centroid(geom) ) STORED,
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poly_area FLOAT NOT NULL GENERATED ALWAYS AS ( st_area(st_transform(geom, 31979)) ) STORED
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);
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CREATE TABLE qgis_test.test_gen_geog_col (
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id SERIAL PRIMARY KEY,
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geog GEOGRAPHY('Polygon', 4326) NOT NULL,
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cent GEOGRAPHY('Point', 4326) NOT NULL GENERATED ALWAYS AS ( st_centroid(geog) ) STORED,
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poly_area FLOAT NOT NULL GENERATED ALWAYS AS ( st_area(geog) ) STORED
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);
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CREATE TABLE qgis_test.generated_columns(
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pk INTEGER PRIMARY KEY,
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generated_field varchar(30) GENERATED ALWAYS AS ('test:' || "pk"::varchar) STORED);
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INSERT INTO qgis_test.generated_columns ("pk") VALUES(1);
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